TAN (탄) (To All Nation) is a group that was formed through the survival show Wild Idol and consists of idols who have already made their debut in the industry.
7 Members: Changsun (24K), Jooan (We In the Zone), Jaejun (Trei), Sanghyuk (Rainz), Jiseong (NTX), Taehoon, Hyunyeop